HackerVoca

necessary : essential, indispensable, requisite, vital
neglect : disregard, ignore, overlook
negligence* : carelessness
negligible : unimportant
negotiate : treat, bargain
nervous : excitable, uneasy / adjective

1 nervous, anxious, and unable to relax because you think something bad might happen: Katie felt uneasy about what she had done.

nervous

2 an uneasy period of time is one when people have agreed to stop fighting or arguing, but which is not really calm: An uneasy peace descended on the area.

3 not comfortable, peaceful, or relaxed: She eventually fell into an uneasy sleep. | an uneasy conscience

uneasily adverb uneasiness
noun [uncountable]